package com.spring.statemachine.orderEnum;

import lombok.Getter;

@Getter
public enum OrderStatus {
    // 待支付,待发货,待收货,已完成
    WAIT_PAYMENT(1, "待支付"),
    WAIT_DELIVER(2, "待发货"),
    WAIT_RECEIVE(3, "待收货"),
    FINISH(4, "已完成");
    private final Integer key;
    private final String desc;

    OrderStatus(Integer key, String desc) {
        this.key = key;
        this.desc = desc;
    }

    public static OrderStatus getByKey(Integer key) {
        for (OrderStatus e : values()) {
            if (e.getKey().equals(key)) {
                return e;
            }
        }
        throw new RuntimeException("enum not exists.");
    }
}